Piran Sioshansi
27Patents
21h-index
12Co-inventors
82Inventor score
Filing activity: May 12, 1986 → Aug 18, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6217615A | Arthroplasty process for securely anchoring prostheses to bone, and arthroplasty products therefor | Emerging Cross-Sectional Technologies | 230 | Expired |
| US6030333A | Implantable radiotherapy device | Human Necessities | 199 | Expired |
| US5520664A | Catheter having a long-lasting antimicrobial surface treatment | Human Necessities | 147 | Expired |
| US5474797A | Bactericidal coatings for implants | Human Necessities | 118 | Expired |
| US6051751A | Arthroplasty process for securely anchoring prostheses to bone, and arthroplasty products therefor | Emerging Cross-Sectional Technologies | 111 | Expired |
| US6419621B1 | Coiled brachytherapy device | Human Necessities | 109 | Expired |
| US4743493A | Ion implantation of plastics | Emerging Cross-Sectional Technologies | 108 | Expired |
| US5133757A | Ion implantation of plastic orthopaedic implants | Performing Operations; Transporting | 98 | Expired |
| US6436026B1 | Flexible, continuous, axially elastic interstitial brachytherapy source | Human Necessities | 69 | Expired |
| US5468562A | Metallized polymeric implant with ion embedded coating | Emerging Cross-Sectional Technologies | 68 | Expired |
| US5492763A | Infection resistant medical devices and process | Emerging Cross-Sectional Technologies | 63 | Expired |
| US5154023A | Polishing process for refractory materials | Emerging Cross-Sectional Technologies | 60 | Expired |
| US6293899A | Transmutable radiotherapy device | Human Necessities | 51 | Expired |
| US4693760A | Ion implanation of titanium workpieces without surface discoloration | Emerging Cross-Sectional Technologies | 50 | Expired |
| US5152795A | Surgical implants and method | Human Necessities | 49 | Expired |
| US5123924A | Surgical implants and method | Human Necessities | 48 | Expired |
| US8027712B2 | Elongated markers for soft tissue volume identification | Human Necessities | 47 | Active |
| US4855026A | Sputter enhanced ion implantation process | Chemistry; Metallurgy | 40 | Expired |
| US6471630B1 | Transmutable radiotherapy device | Human Necessities | 37 | Expired |
| US4743308A | Corrosion inhibition of metal alloys | Emerging Cross-Sectional Technologies | 34 | Expired |
| US5236509A | Modular IBAD apparatus for continuous coating | Chemistry; Metallurgy | 23 | Expired |
| US4872922A | Method and apparatus for the ion implantation of spherical surfaces | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5098483A | Methods of treating spherical surfaces | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5223309A | Ion implantation of silicone rubber | Chemistry; Metallurgy | 12 | Expired |
| US4835390A | Apparatus and method for measuring bulk density using positron scattering and annihilation | Physics | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.